<script setup>
import { h, onMounted, ref, resolveDirective, withDirectives } from 'vue'
import {
  NAvatar,
  NButton,
  NCheckbox,
  NCheckboxGroup,
  NForm,
  NFormItem,
  NImage,
  NInput,
  NSpace,
  NSwitch,
  NTag,
  NPopconfirm,
  NLayout,
  NLayoutSider,
  NLayoutContent,
  NTreeSelect, NSelect, NFlex, useMessage
} from 'naive-ui'

import CommonPage from '@/components/page/CommonPage.vue'
import QueryBarItem from '@/components/query-bar/QueryBarItem.vue'
import CrudModal from '@/components/table/CrudModal.vue'
import CrudTable from '@/components/table/CrudTable.vue'
import {formatDate, getToken, renderIcon} from '@/utils'
import { useCRUD } from '@/composables'
import api from '@/api'
import TheIcon from '@/components/icon/TheIcon.vue'
import { useUserStore } from '@/store'
const base_path = import.meta.env.VITE_BASE
import default_image from "@/assets/images/mz.jpg"
import {exportToExcel} from "@/utils/exportUtils";


defineOptions({ name: '库存变化' })
const instance = getCurrentInstance();
const nameFromInstance = instance?.type.name;

const $table = ref(null)
const queryItems = ref({})
const vPermission = resolveDirective('permission')
const message = useMessage()

const data = reactive({
  uploadAction: base_path+'/system/base/userimg',
  token: getToken(),
  data_ini:{
    type: [],
    category_id:[]
  },
  drug_all:[]
})

const {
  modalVisible,
  modalTitle,
  modalAction,
  modalLoading,
  handleSave,
  modalForm,
  modalFormRef,
  handleEdit,
  handleDelete,
  handleAdd,
} = useCRUD({
  name: '库存变化',
  initForm: {},
  doCreate: api.createProject,
  doUpdate: api.updateProject,
  doDelete: api.deleteProject,
  refresh: () => $table.value?.handlerefresh(),
})


onMounted(() => {
  $table.value?.handleSearch()
  api.getProjectIni().then((res) => (data.data_ini = res.data))
})

const columns = [
  {
    title: 'ID',
    key: 'id',
    width: 30,
    align: 'center',
    ellipsis: { tooltip: true },
  },
    {
    title: '类型',
    key: 'type_name',
    width: 60,
    align: 'center',
    render(row) {
      return h(NTag, { type: 'primary',size:"small",bordered:false, style: { margin: '2px 3px' } }, { default: () => row.type_name })
    },
  },
    {
    title: '单据号',
    key: 'bill_id',
    width: 60,
    align: 'center',
    render(row) {
      return h(NTag, { type: 'primary',size:"small",bordered:false, style: { margin: '2px 3px' } }, { default: () => row.bill_id })
    },
  },
  {
    title: '药品名称',
    key: 'name',
    width: 60,
    align: 'center',
    ellipsis: { tooltip: true },
    render(row) {
      return h(NTag, { type: 'primary',size:"small",bordered:false, style: { margin: '2px 3px' } }, { default: () => row.drug_name })
    },
  },
    {
    title: '规格',
    key: 'spec',
    width: 60,
    align: 'center',
    ellipsis: { tooltip: true },
    render(row) {
      return h(NTag, { type: 'primary',size:"small",bordered:false, style: { margin: '2px 3px' } }, { default: () => row.spec })
    },
  },
    {
    title: '单位',
    key: 'unit',
    width: 60,
    align: 'center',
    ellipsis: { tooltip: true },
    render(row) {
      return h(NTag, { type: 'primary',size:"small",bordered:false, style: { margin: '2px 3px' } }, { default: () => row.unit })
    },
  },
    {
    title: '变动',
    key: 'type',
    width: 60,
    align: 'center',
    render(row) {
      if(row.type===1){
        return h(NTag, { type: 'primary',size:"small",bordered:false, style: { margin: '2px 3px' } }, { default: () => "+"+row.total_number  })
      }else{
        return h(NTag, { type: 'info',size:"small",bordered:false, style: { margin: '2px 3px' } }, { default: () => "-"+row.total_number  })
      }
    },
  },

    {
    title: '单号',
    key: 'id ',
    width: 60,
    align: 'center',
    ellipsis: { tooltip: true },
  },{
    title: '仓库',
    key: 'depository_id',
    width: 60,
    align: 'center',
  },{
    title: '单价',
    key: 'unit_price',
    width: 60,
    align: 'center',
  },{
    title: '总价',
    key: 'total_price',
    width: 60,
    align: 'center',
  },{
    title: '变动时间',
    key: 'add_time',
    width: 60,
    align: 'center',
  },

]

const handleExport = async () => {
  try {
    // 显示加载状态
    const loading = message.loading('正在准备导出数据...', { duration: 0 })

    // 获取表格数据
    const { data: tableData } = await api.getDrugsBillsDetailList({
      ...queryItems.value,
      is_export: 1,
    })

    if (!tableData || tableData.length === 0) {
      message.warning('没有数据可以导出')
      return
    }

    // 处理数据格式
    const exportData = tableData.map(item => ({
      ID: item.id,
      类型: item.type_name,
      单据号: item.bill_id,
      药品名称: item.drug_name,
      规格: item.spec,
      单位: item.unit,
      变动: item.type === 1 ? `+${item.total_number}` : `-${item.total_number}`,
      单号: item.id,
      仓库: item.depository_id,
      单价: item.unit_price,
      总价: item.total_price,
      变动时间: item.add_time
    }))

    // 导出Excel
    exportToExcel(exportData, `库存变化记录_${formatDate(new Date())}`)
    message.success('导出成功')
    loading?.destroy()
  } catch (error) {
    console.error('导出失败:', error)
    message.error('导出失败: ' + error.message)
  } finally {
    loading?.destroy()
  }
}


function formatTimestamp(timestamp) {
  const date = new Date(timestamp)
  const pad = (num) => num.toString().padStart(2, '0')
  const year = date.getFullYear()
  const month = pad(date.getMonth() + 1) // 月份从0开始，所以需要+1
  const day = pad(date.getDate())
  const hours = pad(date.getHours())
  const minutes = pad(date.getMinutes())
  const seconds = pad(date.getSeconds())
  return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`
}
const datetimeRange = ref()
const handleDateRangeChange = (value) => {
  queryItems.value.start_time = formatTimestamp(value[0])
  queryItems.value.end_time = formatTimestamp(value[1])
}
</script>
<template>
  <NLayout has-sider wh-full>
    <NLayoutContent style="background: transparent;margin-left: 20px;">
      <CommonPage show-footer :title="nameFromInstance+'列表'">
        <template #action>
          <NButton type="primary" @click="handleExport">
            <TheIcon icon="material-symbols:download" :size="18" class="mr-5" />导出Excel
          </NButton>
        </template>
        <!-- 表格 -->
        <CrudTable
          ref="$table"
          v-model:query-items="queryItems"
          :columns="columns"
          :get-data="api.getDrugsBillsDetailList"
           :scroll-x="1200"
        >
          <template #queryBar>
            <QueryBarItem label="药品名称" :label-width="80">
              <NInput
                v-model:value="queryItems.title"
                clearable
                type="text"
                placeholder="请输入名称"
                @keypress.enter="$table?.handleSearch()"
              />
            </QueryBarItem>

            <QueryBarItem label="操作时间" :label-width="70">
              <NDatePicker
                  v-model:value="datetimeRange"
                  type="datetimerange"
                  clearable
                  placeholder="请选择时间范围"
                  @update:value="handleDateRangeChange"
              />
            </QueryBarItem>

          </template>
        </CrudTable>


      </CommonPage>
    </NLayoutContent>
  </NLayout>
  <!-- 业务页面 -->
</template>
